Copyright © 2018 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
3-47
3-48
4. MAIN CAPACITOR
5. CONNECTOR VOLTAGE
NO.
LOCATION NO.
Value
110V-20%
220V+20%
(88V/60Hz) V
(288V/50Hz) V
1
C257
470uF
+12V
12.06
2
C271
220uF
USB_5V
5.03
3
C345
220uF
DVCC_3.3V
3.28
4
C402
100uF
DVCC_5V
5.03
5
C404
47uF
DVCC_3.3V
3.27
6
C409
47uF
DVCC_3.3V
3.27
7
C416
47uF
DVCC_3.3V
3.27
8
C418
3.3uF
VREF
1.63
9
C427
220uF
M_5V
5.03
10
C481
100uF
FAN_DC
11.98
11
C5B21
220uF
VDD_CORE
1.26
12
C614
100uF
DVCC_3.3V
3.28
13
C713
10uF
+12V
11.91
14
C714
10uF
+12V
11.91
15
C748
680uF
+B +66V
48.30
16
C749
680uF
-B -66V
48.30
17
C752
680uF
+B +66V
48.30
18
C753
680uF
-B -66V
48.30
19
C801
100uF
USB_5V
5.21
20
C802
47uF
F-
3.07
21
C805
1uF
VFD_12V
11.95
22
C806
1uF
DVCC_3.3V
3.29
23
C813
100uF
USB_5V
5.21
24
C821
47uF
F+
5.18
25
C831
1uF
VH
29.81
26
C832
1uF
VH
20.90
27
C833
1uF
VH
20.90
28
C834
1uF
VH
16.80
29
C903
330uF
122.30 372.10
30
C904
330uF
122.30 372.10
31
C933
2200uF
12.10 12.10
32
C934
470uF
12.10 12.10
33
C952
2200uF
49.10 49.10
34
C953
2200uF
49.10 49.10
NO.
LOCATION
NO.
Connector Name
PIN NO.
PIN MANE
Voltage(V)
LOCATION
NO.
Vin
Vout
1
CN502
MAIN
TOP(USB)
1
D2+
0.01 0.01
CN803
2
D2-
0.07 0.07
3
DGND
0.00 0.00
4
USB_5V
5.17 5.17
5
USB_5V
5.17 5.17
6
DGND
0.00 0.00
7
D1+
0.03 0.03
8
D1-
0.01 0.01
2
CN504
MAIN
BT Moudle
1
SDA
0.12 0.12
BT
Module
2
SCL
3.33 3.33
3
GND
0.00 0.00
4
TXD
3.33 3.33
5
GND
0.00 0.00
6
RXD
3.33 3.33
7
RTS
1.49 1.49
8
CTS
1.51 1.51
9
RESET
3.33 3.33
10
VDD
3.33 3.33
3
CN102
MAIN
TOP
12511HS-25SS-K
1
GND
0.00 0.00
CN804
2
GND
0.00 0.00
3
MAIN_VOL_A
3.33 3.33
4
MAIN_VOL_B
3.32 3.32
5
FILE_S_A
3.29 3.29
6
FILE_S_B
3.29 3.29
7
SCRATCH_B
3.29 3.29
8
SCRATCH_A
3.29 3.29
9
MIC_VOL_B
3.29 3.29
10
MIC_VOL_A
3.29 3.29
11
KEY1
3.27 3.27
12
KEY2
3.27 3.27
13
KEY3
3.27 3.27
14
LANDING
GEAR
3.33 3.33
15
GND
0.00 0.00
16
+3.3V
3.35 3.35
17
DGND
0.00 0.00
18
VFD_DAT
3.14 3.14
19
VFD_STB
3.14 3.14
20
VFD_CLK
3.14 3.14
21
DV_3.3V
3.33 3.33
22
DV_5.0V
5.05 5.05
23
DV_5.0V
5.05 5.05
24
VF_12V
12.02 12.02
25
GND
0.00 0.00
Содержание OK75
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